Focusing on this, here the centralized patient data archive is discussed.
对此，本文讨论了集中式的病人数据存储。
When an account is updated, the updated data is sent over the network to a data archive.
更新帐户后，通过网络将更新的数据发送到数据存档。
When a transaction containing DML on a tracked table commits, this process stores the pre-image of the rows into the Flashback Data Archive.
当在被追踪的表上面发生了dml事务的时候，这个进程存储行的前镜像到闪回数据归档里面。
When a transaction containing DML on a tracked table commits, this process stores the pre-image of the rows into the Flashback Data Archive.
当在被追踪的表上面发生了dml事务的时候，这个进程存储行的前镜像到闪回数据归档里面。
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